| Équations équilibrées la veille |
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
Li2CO3 + ZnO + SeO2 = Li2Zn(SeO3)2 + CO2 =>
Li2CO3 + ZnO + 2 SeO2 = Li2Zn(SeO3)2 + CO2
As2O3 + C = As + CO2 = O2 =>
2 As2O3 + 3 C = 4 As + 3 CO2
KH2PO4 + H2O = KOH + HPO4 + H2 =>
KH2PO4 + H2O = KOH + HPO4 + H2
H2O + P4 + NO3 = H3PO4 + NO =>
6 H2O + P4 + 5 NO3 = 4 H3PO4 + 5 NO
Co2O3 + HCl = CoO + Cl2 + H2O =>
Co2O3 + 2 HCl = 2 CoO + Cl2 + H2O
H2 + S8 = H2S9 =>
8 H2 + 9 S8 = 8 H2S9
(NH4)6Mo7O24 + HCl + SnCl2 = Mo5O14 + H2SnCl6 + NH4Cl + H2O =>
5(NH4)6Mo7O24 + 58 HCl + 7 SnCl2 = 7 Mo5O14 + 7 H2SnCl6 + 30 NH4Cl + 22 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
NaCl + H2S = Na2S + Cl2 + H2 =>
2 NaCl + H2S = Na2S + Cl2 + H2
CH2O + NaOH = CH2O2 + H2O + Na =>
CH2O + 2 NaOH = CH2O2 + H2O + 2 Na
K + O2 = K2O =>
4 K + O2 = 2 K2O
HS + O = H2O + SO2 =>
2 HS + 5 O = H2O + 2 SO2
HCN + Cu2(SO4)2 = Cu(CN)2 + H2SO4 =>
4 HCN + Cu2(SO4)2 = 2 Cu(CN)2 + 2 H2SO4
KF(aq) + HBrO3(aq) = KBrO3(aq) + HF(l) =>
KF(aq) + HBrO3(aq) = KBrO3(aq) + HF(l)
Petrushka + O2 = PetrushkaO =>
2 Petrushka + O2 = 2 PetrushkaO
PbO = Pb + O =>
PbO = Pb + O
SeFl + Cl2 = SeCl + Fl =>
2 SeFl + Cl2 = 2 SeCl + 2 Fl
S + O3 = SO2 =>
3 S + 2 O3 = 3 SO2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Co(s) + NiCl2(s) = Cl2(s) + NiCo(s) =>
Co(s) + NiCl2(s) = Cl2(s) + NiCo(s)
CaCl2(aq) + K2Co3(aq) = KCl(aq) + CaCo3(s) =>
CaCl2(aq) + K2Co3(aq) = 2 KCl(aq) + CaCo3(s)
NO(SO3)2{-2} + H2O = HNO(SO3)2{-2} + N2O + SO4{-2} + H3O{+} =>
4 NO(SO3)2{-2} + 7 H2O = 2 HNO(SO3)2{-2} + N2O + 4 SO4{-2} + 4 H3O{+}
Fe{+3} + HCl + Na2S = FeCl3 + Na{+} + H2S =>
2 Fe{+3} + 6 HCl + 3 Na2S = 2 FeCl3 + 6 Na{+} + 3 H2S
Cu + HNO3 = NO2 + H2O + Cu2NO3 =>
2 Cu + 2 HNO3 = NO2 + H2O + Cu2NO3
C + O2 = CO2 =>
C + O2 = CO2
Cr(OH)3(s) + HBr(aq) = CrBr3 + H2O =>
Cr(OH)3(s) + 3 HBr(aq) = CrBr3 + 3 H2O
NH4OH + KAl(SO4)2*12H2O = Al(OH)3 + (NH4)2SO4 + KOH + H2O =>
4 NH4OH + KAl(SO4)2*12H2O = Al(OH)3 + 2(NH4)2SO4 + KOH + 12 H2O
S + O3 = SO3 =>
S + O3 = SO3
B + F2 = BF2 =>
B + F2 = BF2
C2H5OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)2 + K2SO4 + H2O =>
2 C2H5OH + K2Cr2O7 + 3 H2SO4 = 2 CH3COOH + Cr2(SO4)2 + K2SO4 + 5 H2O
K + ZnCl = ZnKCl =>
K + ZnCl = ZnKCl
Zn + KClO2 + KOH = K2ZnO2 + KCl + H2O =>
2 Zn + KClO2 + 4 KOH = 2 K2ZnO2 + KCl + 2 H2O
B + I2 = BI3 =>
2 B + 3 I2 = 2 BI3
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
FeCl3(s) + Au(s) = Fe(s) + AuCl =>
FeCl3(s) + 3 Au(s) = Fe(s) + 3 AuCl
C3H7COOH + C2H5 = C3H7COOC2H5 + H2 =>
2 C3H7COOH + 2 C2H5 = 2 C3H7COOC2H5 + H2
ClO2 = Cl + ClO3 =>
3 ClO2 = Cl + 2 ClO3
KCl(aq) + Pb(NO3)2(aq) = KNO3(ac) + PbCl2(s) =>
2 KCl(aq) + Pb(NO3)2(aq) = 2 KNO3(ac) + PbCl2(s)
K + O2 = KO2 =>
K + O2 = KO2
Ca(s) + HOH(l) = CaOH(s) + H2(g) =>
2 Ca(s) + 2 HOH(l) = 2 CaOH(s) + H2(g)
Ag2Se + NaNO3 + H2SO4 = Ag2SO4 + Na2SO4 + H2SeO3 + NO + H2O =>
Ag2Se + 2 NaNO3 + 2 H2SO4 = Ag2SO4 + Na2SO4 + H2SeO3 + 2 NO + H2O
HCl(aq) + Fe(OH)3 = FeCl3 + H2O =>
3 HCl(aq) + Fe(OH)3 = FeCl3 + 3 H2O
Ni(OH)2 + H2PO2 = Ni5P4 + H2O + P2O5 =>
5 Ni(OH)2 + 10 H2PO2 = Ni5P4 + 15 H2O + 3 P2O5
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
CH3COONa + H = CH3COONaH =>
CH3COONa + H = CH3COONaH
Fe2 + Cu2O3 = FeO2 + Cu2 =>
3 Fe2 + 4 Cu2O3 = 6 FeO2 + 4 Cu2
KMnO4 + Na21SO3 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + H2O =>
42 KMnO4 + 10 Na21SO3 + 158 H2SO4 = 21 K2SO4 + 42 MnSO4 + 105 Na2SO4 + 158 H2O
FeO + aluminium = aluminiumoxide + iron =>
3 FeO + 2 Al = Al2O3 + 3 Fe
MnCl2(aq) + Na2O3Si(aq) = MnSiO3(s) + NaCl(aq) =>
MnCl2(aq) + Na2O3Si(aq) = MnSiO3(s) + 2 NaCl(aq)
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Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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